/* Copyright 2008 Bas van den Berg
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef CONNECTION_H
#define CONNECTION_H

#include <netinet/in.h>

namespace Chronos {

class Connection {
public:
    virtual ~Connection() {}

	enum ReadResult { NODATA=0, ERROR=-1 };
    virtual int read (char* buf, unsigned int size) = 0;
    virtual void write(const char* text) = 0;
    virtual void write(const char* text, int size) = 0;
    virtual void setEcho(bool echo) = 0;
};


class SocketServer {
public:
    SocketServer(unsigned int port_);
    ~SocketServer();

    bool hasNewConnection() const;
    Connection* acceptConnection() const;
private:
    unsigned int port;
    int fd;
    struct sockaddr_in sin;
    static const int MAX_PENDING_CONNECTIONS = 3;

    SocketServer(const SocketServer&);
    SocketServer& operator=(const SocketServer&);
};

}

#endif

